Danfoss VLT CDS 803 Programming Guide

The Start-up quick guide for compressor functions
28-11 Low Speed Running Time
120 s
5
28-01 Interval between Starts
e30bd874.13
28-02 Minimum Run Time
3
28-00 Short Cycle Protection
[1] Enabled
1
28-10 Oil Return Management
[1] On
4
2
300 s
60 s
28-12 Fixed Boost Interval
24 h
6
28-13 Boost Duration
60 s
7
28-17 ORM Boost Speed [Hz]
80Hz
8
Illustration 2.2 Compressor Function Quick Guide
Compressor function quick guide
Parameter Option Default Function
Parameter 28-00 Short Cycle
Protection
[0] Disabled
[1] Enabled
[1] Enabled Select if short cycle protection is to be used.
Parameter 28-01 Interval between
Starts
0–3600 s 300 s Enter the minimum allowed time between
starts.
Parameter 28-02 Minimum Run Time 10–3600 s 60 s Enter the minimum allowed time to run
before stop.
Parameter 28-10 Oil Return
Management
[0] O
[1] On
[1] On Select if oil return management is to be used.
Parameter 28-11 Low Speed Running
Time
1–1440 min 120 min Enter the low speed running time.
Parameter 28-12 Fixed Boost Interval 1–168 h 24 h Oil Boosts is performed at xed time intervals
Parameter 28-13 Boost Duration 60–300 s 60 s Enter the boost duration for the oil return.
Parameter 28-17 ORM Boost Speed
[Hz]
80–200 Hz 120 Hz Enter speed of the compressor during oil
return boost.
Table 2.5 Compressor Function
How to Program
VLT
®
Compressor Drive CDS 803
12 Danfoss A/S © 06/2019 All rights reserved. MG18P202
22

Danfoss VLT CDS 803 Specifications

General

Brand	Danfoss
Model	VLT CDS 803
Category	DC Drives
Language	English